html2canvas截图背景音乐叠音

html2canvas在截图时可能会出现背景音乐叠音的问题。这是因为在调用html2canvas的过程中，如果背景音乐未停止，html2canvas会导致背景音乐重新加载并播放，从而出现叠音现象。为了解决这个问题，可以在调用html2canvas之前先暂停背景音乐的播放。这样可以避免背景音乐的重复播放和叠音问题的发生。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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